-stable review patch. If anyone has any objections, please let us know.
------------------
From: Jean Delvare <[email protected]>
Already in Linus' tree:
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=b965d4b7f614522170af6a7e450be0333792ccd2
Missing parentheses in the definition of FAN_FROM_REG cause a
division by zero for a specific register value.
Signed-off-by: Jean Delvare <[email protected]>
Acked-by: Hans de Goede <[email protected]>
Signed-off-by: Mark M. Hoffman <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/hwmon/lm87.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/hwmon/lm87.c
+++ b/drivers/hwmon/lm87.c
@@ -129,7 +129,7 @@ static u8 LM87_REG_TEMP_LOW[3] = { 0x3A,
(((val) < 0 ? (val)-500 : (val)+500) / 1000))
#define FAN_FROM_REG(reg,div) ((reg) == 255 || (reg) == 0 ? 0 : \
- 1350000 + (reg)*(div) / 2) / ((reg)*(div))
+ (1350000 + (reg)*(div) / 2) / ((reg)*(div)))
#define FAN_TO_REG(val,div) ((val)*(div) * 255 <= 1350000 ? 255 : \
(1350000 + (val)*(div) / 2) / ((val)*(div)))
--
-
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